
body {
    background-color: #F3F3F3;
}
.header {
    height: 86px;
}
.header .left {
    float: left;
}
.header .left img {
    display: block;
    height: 86px;
}
.header .right {
    float: right;
}
.header .right ul {
    float: left;
    display: flex;
    align-items: center;
    height: 86px;
}
.header .right ul li a {
    display: block;
    padding: 5px 15px;
    margin: 0 5px;
}
.header .right ul li.active a {
    color: deepskyblue !important;
}
.header .right button {
    float: left;
    /* (86 - 26) / 2 = 30 */
    margin-top: 30px;
    cursor: pointer;
    background-color: transparent;
    border: 0;
}
.header .right button i {
    display: inline-block;
    vertical-align: middle;
    width: 26px;
    height: 26px;
    background-position: center center;
    background-repeat: no-repeat;
}
.header .right button i.night {
    background-image: url(../imgs/night.png);
}
.header .right button i.light {
    background-image: url(../imgs/light.png);
}

/* 清除浮动的伪类选择器 */
.clearfix::after {
    content: "";
    display: block;
    clear: both;
}


/* 定义web字体 */
@font-face {
    font-family: kuailexingqiuti;
    src: url(../fonts/kuailexingqiuti.ttf);
}

@font-face {
    font-family: jiangyueling;
    src: url(../fonts/jiangyueling.ttf);
}
.welcome {
    display: flex;
    height: 400px;
    align-items: center;
    margin-top: 50px;
}
.welcome .left {
    flex-grow: 1;
}
.welcome .left p {
    font-size: 60px;
    line-height: 1.5;
    font-family: jiangyueling;
}
.welcome  .right {
    width: 320px;
}
.welcome  .right  img {
    width: 280px;
}

.footer {
    display: flex;
    justify-content: space-between;
    padding: 50px 0;
}
.footer .right  a {
    margin: 0 10px;
    color: #666;
    font-size: 15px;
}


.image {
    margin: 30px auto;
}
.image img {
    width: 100%;
    vertical-align: middle;
}
.text {
    padding: 0px 0px;
    line-height: 1.75;
    font-size: 17px;
}
.link {
    margin: 30px 0px;
}
.link a {
    color: #666;
}